Dark Mode Enabler App only works for those mobiles with lower than android version Pie.
Download the Light To Dark app it will enables the dark mode in your mobile if your mobile don't have dark mode then it will enables dark mode
1.The Dark Mode Enables Only Work For Latest Updated App
2.If You Will Enable Dark Mode And Uninstall The App It Will Always In Dark Mode.
3.For Disable Dark Mode You Will Need To Reinstall App And Disable Dark Mode.

📌How to Use Light To Dark -
- Download & open this app
- Select The Dark Enable The Dark Mode
- Select The Light Mode To Disable Dark Mode

Light To Dark App Enables Dark Mode In Instagram,WhatsApp,Chrome,Google Photos etc.